Finding the Third Proportional to 117,536 and 258,397
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Solution
The third proportional to 117,536 and 258,397 is: 568,072.84
Step by Step Solution
- Step 1: Write the proportion equation
117,536 : 258,397 = 258,397 : x - Step 2: Convert to fraction form
117,536/258,397 = 258,397/x - Step 3: Cross multiply
117,536x = 258,397 × 258,397 - Step 4: Simplify right side
117,536x = 66,769,009,609 - Step 5: Solve for x
x = 66,769,009,609/117,536 - Step 6: Final answer
x = 568,072.84
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.